/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import {defineComponent, PropType, ref} from 'vue'
import initChart from '@/components/chart'
import type {Ref} from 'vue'

const props = {
    height: {
        type: [String, Number] as PropType<string | number>,
        default: 400
    },
    width: {
        type: [String, Number] as PropType<string | number>,
        default: '100%'
    },
    xAxisData: {
        type: Array as PropType<Array<string>>,
        default: () => []
    },
    seriesData: {
        type: Array as PropType<Array<number>>,
        default: () => []
    }
}

const BarChart = defineComponent({
    name: 'BarChart',
    props,
    setup(props) {
        const barChartRef: Ref<HTMLDivElement | null> = ref(null)

        const option = {
            tooltip: {
                trigger: 'axis',
                axisPointer: {
                    type: 'shadow'
                },
                backgroundColor: '#fff'
            },
            grid: {
                left: '3%',
                right: '4%',
                bottom: '3%',
                containLabel: true
            },
            xAxis: [
                {
                    type: 'category',
                    data: props.xAxisData,
                    axisTick: {
                        alignWithLabel: true
                    }
                }
            ],
            yAxis: [
                {
                    type: 'value'
                }
            ],
            series: [
                {
                    type: 'bar',
                    barWidth: '60%',
                    data: props.seriesData
                }
            ]
        }

        initChart(barChartRef, option)

        return {barChartRef}
    },
    render() {
        const {height, width} = this
        return (
            <div
                ref='barChartRef'
                style={{
                    height: typeof height === 'number' ? height + 'px' : height,
                    width: typeof width === 'number' ? width + 'px' : width
                }}
            />
        )
    }
})

export default BarChart
